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UNITED STATES PATENT OEFIcE.

EDWARD L. WARD, OF SANTA ROSA, CALIFORNIA.

PLOW.

SPECIFICATION forming part of Letters Patent No. 481,708, dated August30, 1892. Application filed May 26, 1892. Serial No. 434,342. (Nomodel.)

To all whom it may concern.-

Be it known that I, EDWARD L. WARD, of Santa Rosa, in the county ofSonoma and State of California, have invented certain new and usefulImprovements in Flows; and I do hereby declare the following to be afull, clear, and exact description of the invention, such as will enableothers skilled in the art to which it appertains to make and use thesame.

My invention relates to improvements in plows; and its object is toprovide means whereby the plowshare may be easily and quickly moved toeither side of the plow-stock and there secured when it is desired toplow near to the trunks of trees; and my invention consists moreparticularly in the novel arrangement, construction, and combination ofparts hereinafter specified, and set forth in.

the claim. v

In the accompanying drawings, Figure 1 is a side elevation of myimprovedplow. Figs. 2 and 3 are plan views showing the share secured indifierent positions at the sides of the stock, and Figs. 4. and 5 aredetail views of parts of my improved apparatus.

A represents myimproved plow, which has the usual stilts B, stock C, andclevis D. The share E of the plow is secured to the post F, which,instead of being affixed to the plowstock, as hitherto, is rigidlysecured at its upper end to the horizontal plate or beam G. This beam(shown in detail in Fig. 4) is provided at or near each end withapertures, preferably five in number, of which the central ones H format each end bearings or sockets for the pivot-bolts I, which serve topivotally secure to the beam G the link-plates K. (Shown in detail inFig. 5.) The plates K have likewise at one end apertures, preferablyfour in number,one of which Lregisters with one of the apertures H andreceives one of the bolts I. The bolts I are secured by the washers Mand nuts N underneath the beam G. The link-plates K are pivotallysecured to the plow-stock by means of bolts 0, passing through aperturesP in the plates and through the plow-stock and secured thereto bywashers Q and nuts R.

It will be seen by this arrangement that the plowshare may be swung toeither side of the stock and to any distance therefrom within the limitsof the link-plates and in every position retain the necessaryparallelism with the plow-stock. In some of these positions theapertures S of the beam will, one or more of them, register with one ormore of the apertures T of the link-plates, and thus it is then possibleto retain the plowshare in such positions by inserting into theregistering apertures the strong metallic pins U. In Figs. 2 and 3 twoof such positions are shown by full lines and two others by dottedlines. In this way it is possible to plow much nearer to the trunks oftrees than has hitherto been the case.

Having fully described my invention, what I claim, and desire to secureby Letters Patent, is

In an implement of the class described, the combination of a plow-stock,a plowshare, parallel links connecting said share with said stock,pivotal connections of said links with said share and said stock, and aseries of corresponding holes passing through said share and one end ofeach of said links, substantially as and for the purpose set forth.

In testimony whereof I have signed this specification in the presence oftwo subscribing witnesses.

EDWARD L. WARD.

Witnesses:

JOHN T. CAMPBELL, GEORGE S. WARD.

